1277304567

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{40361}}^1$

素因数の和:40519

約数の個数: 32

約数和(自身を含む): 2138863104

約数和(自身を除く): 861558537

約数列:

[1, 3, 7, 11, 21, 33, 77, 137, 231, 411, 959, 1507, 2877, 4521, 10549, 31647, 40361, 121083, 282527, 443971, 847581, 1331913, 3107797, 5529457, 9323391, 16588371, 38706199, 60824027, 116118597, 182472081, 425768189, 1277304567]

約数ペア:

[(1, 1277304567), (3, 425768189), (7, 182472081), (11, 116118597), (21, 60824027), (33, 38706199), (77, 16588371), (137, 9323391), (231, 5529457), (411, 3107797), (959, 1331913), (1507, 847581), (2877, 443971), (4521, 282527), (10549, 121083), (31647, 40361)]